CN104717552A - Method and device for issuing audio/video for live broadcast - Google Patents
Method and device for issuing audio/video for live broadcast Download PDFInfo
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- CN104717552A CN104717552A CN201510148224.1A CN201510148224A CN104717552A CN 104717552 A CN104717552 A CN 104717552A CN 201510148224 A CN201510148224 A CN 201510148224A CN 104717552 A CN104717552 A CN 104717552A
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- 238000000034 method Methods 0.000 title claims abstract description 75
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 6
- 238000011068 loading method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4782—Web browsing, e.g. WebTV
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
- H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a method and a device for issuing an audio/video for live broadcast. The method comprises the following steps: after a virtual camera is loaded on a Web page, starting a Web service module and a data source acquiring module in a live broadcast partner; processing the audio/video original stream acquired by the data source acquiring module, and inputting the generated first audio/video stream into the virtual camera; sending a request for issuing the first audio/video stream to the Web server module by the Web page; after the Web server module receives the request, starting up coding module and an issuing module in the live broadcast partner; inputting second audio/video stream generated after the coding module codes the first audio/video stream into the issuing module, wherein the coding module supports multiple coding formats; and issuing the second audio/video stream to a stream server by the issuing module. Compared with the prior art, according to the technical scheme, users do not authenticate in the process of issuing audio/video streams, and the system compatibility issue does not exist; the coding effect is good; the code stream is low; the image quality is relatively distinct.
Description
Technical field
The present invention relates to network direct broadcasting technical field, particularly relate to a kind of dissemination method for live audio frequency and video and device.
Background technology
In audio frequency and video direct seeding technique field, because network direct broadcasting is compared with live telecast, have with low cost, convenient and swift, the interactive feature such as by force, network direct broadcasting is more and more subject to the favor of people.And in network direct broadcasting process, the quality being published to the audio frequency and video on streaming server directly has influence on network direct broadcasting quality.
At present, be that mode by installing ActiveX plug-in unit or Flash plug-in unit in front portion realizes carrying out the issuing process such as collection, coding for live audio frequency and video in a browser in prior art.Particularly, after front portion being installed ActiveX plug-in unit or Flash plug-in unit, realize the process such as collection, coding being used for live audio frequency and video in a browser, obtain audio/video flow to be released, further, audio/video flow obtained above is published to streaming server.
For installing ActiveX plug-in unit with for the mode that realizes issuing for live audio frequency and video in a browser in front portion, for the sake of security, which needs user to carry out a verification process usually.In addition, the compatibility of ActiveX plug-in unit between different browsers is bad.And for installing Flash plug-in unit with for the mode that realizes issuing for live audio frequency and video in a browser in front portion, due to the coded format which can only use Adobe to support, the coded format of main flow can not be used, and the coded format encoding efficiency that Adobe supports is poor, code stream is high, image quality definition is not high.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of dissemination method for live audio frequency and video and device, improves system compatibility.Concrete technical scheme is as follows:
For a dissemination method for live audio frequency and video, be applied to electronic equipment, comprise:
After Web page loads Softcam, start live companion;
Start the Web service module in live companion and data source acquisition module;
Described data source acquisition module gathers audio frequency and video primary flow;
Described audio frequency and video primary flow is input to the video processing module in live companion;
Audio frequency and video primary flow described in described video processing module process, generates the first audio/video flow;
Described first audio/video flow is input to described Softcam;
Described Web page sends the request of issue first audio/video flow to the Web service module in live companion;
After described Web service module receives described request, start the coding module in live companion and release module;
Described coding module is encoded to described first audio/video flow, generates the second audio/video flow; Wherein, described coding module supports Multi-encoding form;
Described second audio/video flow is input to described release module;
Described second audio/video flow is published to streaming server by described release module.
In a kind of embodiment of the present invention, described second audio/video flow is published to the step of streaming server by described release module, comprising:
Described release module carries out packet loss process to described second audio/video flow;
Described second audio/video flow after packet loss process is published to streaming server.
In a kind of embodiment of the present invention, described Web page sends step from the request of issue first audio/video flow to the Web service in live companion comprises:
By described Softcam first audio/video flow described in Web page preview;
When described first audio/video flow meets default issue standard, Web page sends the request of issue first audio/video flow to the Web service in live companion according to instruction.
In a kind of embodiment of the present invention, after described second audio/video flow is input to described release module, also comprise:
Described second audio/video flow is input to picture recording module by described release module;
Described picture recording module is recorded a video to described second audio/video flow, generates video file.
In a kind of embodiment of the present invention, described Multi-encoding form comprises: audio coding formats is AAC coded format, and video code model is H264 coded format.
The embodiment of the present invention also provides a kind of distributing device for live audio frequency and video, is applied to electronic equipment, comprises:
Live companion's start unit: for after Web page loads Softcam, start live companion;
Web service module and data source acquisition module start unit: for starting Web service module in live companion and data source acquisition module;
Audio frequency and video primary flow collecting unit: gather audio frequency and video primary flow for described data source acquisition module;
Audio frequency and video primary flow input unit: for described audio frequency and video primary flow being input to the video processing module in live companion;
First audio/video flow generation unit: for audio frequency and video primary flow described in described video processing module process, generate the first audio/video flow;
First audio/video flow input unit: for described first audio/video flow is input to described Softcam;
Request transmitting unit: the request sending issue first audio/video flow for described Web page to the Web service module in live companion;
Coding module and release module start unit: after receiving described request for described Web service module, start the coding module in live companion and release module;
Second audio/video flow generation unit: for described coding module, described first audio/video flow is encoded, generate the second audio/video flow; Wherein, described coding module supports Multi-encoding form;
Second audio/video flow input unit: for described second audio/video flow is input to described release module;
Second audio/video flow release unit: described second audio/video flow is published to streaming server for described release module.
In a kind of embodiment of the present invention, described second audio/video flow release unit comprises:
Packet loss process subelement: packet loss process is carried out to described second audio/video flow for described release module;
Second audio/video flow issues subelement: for described second audio/video flow after packet loss process is published to streaming server.
In a kind of embodiment of the present invention, described request transmitting element comprises:
First audio/video flow preview subelement: for Web page by the first audio/video flow described in described Softcam preview;
Request sends subelement: for judging whether described first audio/video flow meets default issue standard, further, if described first audio/video flow meets default issue standard, Web page sends the request of issue first audio/video flow to the Web service in live companion.
In a kind of embodiment of the present invention, also comprise:
Input unit: described second audio/video flow is input to picture recording module for described release module;
Video file generation unit: record a video to described second audio/video flow for described picture recording module, generates video file.
In a kind of embodiment of the present invention, the Multi-encoding form of the coding module support in described second audio/video flow generation unit comprises: audio coding formats is AAC coded format, and video code model is H264 coded format.
The technical scheme that the embodiment of the present invention provides, after Web page loads Softcam, starts live companion by the mode of agreement; Further, start the Web service module in live companion and data source acquisition module, the audio frequency and video primary flow of data source acquisition module collection is processed, generates the first audio/video flow, and this first audio/video flow is input to Softcam.Then Web page sends the request of issue first audio/video flow to the Web service module in live companion, after Web service module receives described request, start the coding module in live companion and release module, above-mentioned coding module is encoded to the first audio/video flow, generates the second audio/video flow; Wherein, above-mentioned coding module supports Multi-encoding form, and this coded format can be the Voice & Video coded format of main flow, and such as: audio coding formats can be AAC coded format, video code model can be H264 coded format.Finally the second audio/video flow is input to release module, described second audio/video flow is published to streaming server by release module.
Relative to installing for issuing process that ActiveX plug-in unit realizes carrying out for live audio frequency and video in a browser in terminal, the above-mentioned issuing process for live audio frequency and video does not need the certification of user, and live companion exists, so technical scheme of the present invention does not exist compatibility issue independent of browser.And relative to installing for issuing process that Flash control realizes carrying out for live audio frequency and video in a browser in terminal, coding module used by the above-mentioned issuing process for live audio frequency and video supports the coded format of main flow, particularly, audio coding formats can be AAC coded format, and video code model can be H264 coded format.Compared with the coded format supported with Adobe, coded format encoding efficiency of the present invention is good, and code stream is low, and image quality is more clear.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the implementing procedure figure mono-of a kind of dissemination method for live audio frequency and video of the embodiment of the present invention;
Fig. 2 is the implementing procedure figure bis-of a kind of dissemination method for live audio frequency and video of the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of distributing device for live audio frequency and video of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, a kind of dissemination method for live audio frequency and video that the embodiment of the present invention provides, be applied to electronic equipment, the method can comprise:
Step S101, after Web page loads Softcam, starts live companion;
According to the technical scheme that the embodiment of the present invention provides, first, after Web page loads Softcam, live companion is started.Wherein, the process of Web page loading Softcam can comprise following three steps:
1) Web page enumerates the audio & video equipment on electronic equipment;
2) in the above-mentioned audio & video equipment enumerated, Softcam equipment is selected;
3) Web page loads Softcam.
Particularly, after user opens Web page, Web page can be called related function module and enumerate audio & video equipment in current electronic device, further, the audio & video equipment enumerated is presented to user in the form of a list, then user selects Softcam equipment from above-mentioned list, and after having selected, Web page loads Softcam.Wherein, it is prior art that Web page calls the method that related function module enumerates the audio & video equipment in current electronic device, repeats no more here.Be understandable that: the process of above-mentioned Web page loading Softcam is the one in numerous implementation, such as: Web page also can directly be retrieved from above-mentioned electronic equipment and load Softcam.Compared with the method loading Softcam with the first, the second loading method is more simple, quick, but second method can not load other audio & video equipments except Softcam, is unfavorable for the Function Extension of above-mentioned Web page.
Step S102, starts the Web service module in live companion and data source acquisition module;
After the live companion of startup, further, start the Web service module in live companion and data source acquisition module.This process manually can be completed by user, after also can making to start live companion by programming, and the Web service module in direct live companion and data source acquisition module.
Step S103, described data source acquisition module gathers audio frequency and video primary flow;
Step S104, is input to the video processing module in live companion by described audio frequency and video primary flow;
Step S105, audio frequency and video primary flow described in described video processing module process, generates the first audio/video flow;
Step S106, is input to described Softcam by described first audio/video flow;
For convenience of describing, step S103 being combined to step S106 be described below.After the acquisition module of log-on data source, further, data source acquisition module gathers audio frequency and video primary flow, and the audio frequency and video processing module audio frequency and video primary flow collected is input in live companion, this audio frequency and video processing module generates the first audio/video flow after processing above-mentioned original audio/video flow.Wherein, audio frequency and video processing module can increase brightness regulation, volume adjusting, aspect ratio regulatory function to original audio/video flow, is certainly not limited to increase these functions, such as, can also be original audio/video flow coupling captions etc.After generating the first audio/video flow, further, this first audio/video flow is input in above-mentioned Softcam, to facilitate, further process is done to the first audio/video flow.
Step S107, described Web page sends the request of issue first audio/video flow to the Web service module in live companion;
After the first audio/video flow is input to Softcam, Web page sends the request of issue first audio/video flow to the Web service module in live companion.Particularly, in a kind of embodiment of the present invention, Web page sends step from the request of issue first audio/video flow to the Web service module in live companion can comprise:
By described Softcam first audio/video flow described in Web page preview;
When described first audio/video flow meets default issue standard, Web page sends the request of issue first audio/video flow to the Web service in live companion according to instruction.
Particularly, after above-mentioned first audio/video flow is input to Softcam, user at Web page preview first audio/video flow, and judges whether the first audio/video flow meets default issue standard by Softcam.When described first audio/video flow meets default issue standard, user sends instruction by pre-set button to Web page, and further, Web page sends the request of issue first audio/video flow to the Web service in live companion according to above-mentioned instruction.Wherein, whether the first audio/video flow meets default issue standard can using tonequality, image sharpness etc. as standard, can certainly be other standards, such as, judge whether the picture of the first audio/video flow comprises required picture, whether the position of required picture be suitable etc.In addition, when the first audio/video flow does not meet default issue standard, stop issue first audio/video flow.Certainly, be understandable that: in order to obtain better live effect, we can carry out organizing shooting to same picture more, and like this, we can carry out live by the good audio/video flow of Selection effect from multiple audio/video flow.In addition, when a certain audio/video flow goes wrong, we also can substitute with other audio/video flows in time.
Step S108, after described Web service module receives described request, starts the coding module in live companion and release module;
Further, receive the request of issue first audio frequency and video that Web page sends in Web service module after, the coding module in live companion and release module is started.To facilitate, above-mentioned first audio/video flow is encoded, and the first audio/video flow after coding is issued.
Step S109, described coding module is encoded to described first audio/video flow, generates the second audio/video flow; Wherein, described coding module supports Multi-encoding form;
After the coding module started in live companion and release module, first, coding module is encoded to the first audio/video flow, generates the second audio/video flow; Wherein, coding module supports Multi-encoding form.In a kind of embodiment of the present invention, Multi-encoding form can comprise: audio coding formats is AAC coded format, and video code model is H264 coded format.Certainly, be understandable that, Multi-encoding form also can comprise other audio coding formats and video code model.Such as, audio coding formats can also be the audio coding formats of the main flows such as AC3, DTS, MP1, and video code model can also be the audio coding formats of the main flows such as H263, MJPEG, VP8.
Step S110, is input to described release module by described second audio/video flow;
After generation second audio/video flow, further, the second audio/video flow generated is input to the release module in live companion, so that the second audio/video flow is published to streaming server by release module.
Step S111, described second audio/video flow is published to streaming server by described release module.
After above-mentioned release module receives the second audio/video flow, further, the second audio/video flow is published on streaming server, with user friendly viewing.Be understandable that, at network speed when very bad or resource scarcity, good result of broadcast is obtained for making user, second audio/video flow also can be carried out certain process by us, such as, in a kind of embodiment of the present invention, described second audio/video flow is published to the step of streaming server by described release module, can comprise:
Described release module carries out packet loss process to described second audio/video flow;
Described second audio/video flow after packet loss process is published to streaming server.
Wherein, above-mentioned packet loss process adopts preset algorithm, and remove redundant data, concrete grammar belongs to prior art.Because the code stream of the second audio/video flow after packet loss process is less.So user also can obtain good result of broadcast when network speed is not fine or resource is relatively in short supply.
As shown in Figure 2, in another kind of embodiment of the present invention, after described second audio/video flow is input to described release module, can also comprise:
Step S112, described second audio/video flow is input to picture recording module by described release module;
Step S113, described picture recording module is recorded a video to described second audio/video flow, generates video file.
Picture recording module is equivalent to carry out record to video after carrying out video recording generation video file to the second audio/video flow.This facilitate that the user of user and this video not viewed wanting again to watch this video watches this video.
The technical scheme that the embodiment of the present invention provides, after Web page loads Softcam, starts live companion by the mode of agreement; Further, start the Web service module in live companion and data source acquisition module, the audio frequency and video primary flow of data source acquisition module collection is processed, generates the first audio/video flow, and this first audio/video flow is input to Softcam.Then Web page sends the request of issue first audio/video flow to the Web service module in live companion, after Web service module receives described request, start the coding module in live companion and release module, above-mentioned coding module is encoded to the first audio/video flow, generates the second audio/video flow; Wherein, above-mentioned coding module supports Multi-encoding form, and this coded format can be the Voice & Video coded format of main flow, and such as: audio coding formats can be AAC coded format, video code model can be H264 coded format.Finally the second audio/video flow is input to release module, described second audio/video flow is published to streaming server by release module.Relative to installing for issuing process that ActiveX plug-in unit realizes carrying out for live audio frequency and video in a browser in terminal, the above-mentioned issuing process for live audio frequency and video does not need the certification of user, and live companion exists, so technical scheme of the present invention does not exist compatibility issue independent of browser.And relative to installing for issuing process that Flash control realizes carrying out for live audio frequency and video in a browser in terminal, coding module used by the above-mentioned issuing process for live audio frequency and video supports the coded format of main flow, particularly, audio coding formats can be AAC coded format, and video code model can be H264 coded format.Compared with the coded format supported with Adobe, coded format encoding efficiency of the present invention is good, and code stream is low, and image quality is more clear.
Relative to embodiment of the method above, the present invention also provides a kind of distributing device for live audio frequency and video, is applied to electronic equipment, shown in Figure 3, and this device can comprise:
Live companion's start unit 301: for after Web page loads Softcam, start live companion;
Web service module and data source acquisition module start unit 302: for starting Web service module in live companion and data source acquisition module;
Audio frequency and video primary flow collecting unit 303: gather audio frequency and video primary flow for described data source acquisition module;
Audio frequency and video primary flow input unit 304: for described audio frequency and video primary flow being input to the video processing module in live companion;
First audio/video flow generation unit 305: for audio frequency and video primary flow described in described video processing module process, generate the first audio/video flow;
First audio/video flow input unit 306: for described first audio/video flow is input to described Softcam;
Request transmitting unit 307: the request sending issue first audio/video flow for described Web page to the Web service module in live companion;
Coding module and release module start unit 308: after receiving described request for described Web service module, start the coding module in live companion and release module;
Second audio/video flow generation unit 309: for described coding module, described first audio/video flow is encoded, generate the second audio/video flow; Wherein, described coding module supports Multi-encoding form;
Second audio/video flow input unit 310: for described second audio/video flow is input to described release module;
Second audio/video flow release unit 311: described second audio/video flow is published to streaming server for described release module.
In a kind of embodiment of the present invention, described second audio/video flow release unit 311 can comprise:
Packet loss process subelement: packet loss process is carried out to described second audio/video flow for described release module;
Second audio/video flow issues subelement: for described second audio/video flow after packet loss process is published to streaming server.
In a kind of embodiment of the present invention, described request transmitting element 307 can comprise:
First audio/video flow preview subelement: for Web page by the first audio/video flow described in described Softcam preview;
Request sends subelement: for judging whether described first audio/video flow meets default issue standard, further, if described first audio/video flow meets default issue standard, Web page sends the request of issue first audio/video flow to the Web service in live companion.
In a kind of embodiment of the present invention, can also comprise:
Input unit: described second audio/video flow is input to picture recording module for described release module;
Video file generation unit: record a video to described second audio/video flow for described picture recording module, generates video file.
In a kind of embodiment of the present invention, the Multi-encoding form of the coding module support in described second audio/video flow generation unit 309 can comprise: audio coding formats is AAC coded format, and video code model is H264 coded format.
The technical scheme that the embodiment of the present invention provides, after Web page loads Softcam, starts live companion by the mode of agreement; Further, start the Web service module in live companion and data source acquisition module, the audio frequency and video primary flow of data source acquisition module collection is processed, generates the first audio/video flow, and this first audio/video flow is input to Softcam.Then Web page sends the request of issue first audio/video flow to the Web service module in live companion, after Web service module receives described request, start the coding module in live companion and release module, above-mentioned coding module is encoded to the first audio/video flow, generates the second audio/video flow; Wherein, above-mentioned coding module supports Multi-encoding form, and this coded format can be the Voice & Video coded format of main flow, and such as: audio coding formats can be AAC coded format, video code model can be H264 coded format.Finally the second audio/video flow is input to release module, described second audio/video flow is published to streaming server by release module.Relative to installing for issuing process that ActiveX plug-in unit realizes carrying out for live audio frequency and video in a browser in terminal, the above-mentioned issuing process for live audio frequency and video does not need the certification of user, and live companion exists, so technical scheme of the present invention does not exist compatibility issue independent of browser.And relative to installing for issuing process that Flash control realizes carrying out for live audio frequency and video in a browser in terminal, coding module used by the above-mentioned issuing process for live audio frequency and video supports the coded format of main flow, particularly, audio coding formats can be AAC coded format, and video code model can be H264 coded format.Compared with the coded format supported with Adobe, coded format encoding efficiency of the present invention is good, and code stream is low, and image quality is more clear.
Wherein, above-described embodiment all performs in front portion, and particularly, in the present invention specifically implements, front portion can be computer.
For convenience of description, various unit is divided into describe respectively with function when describing above device.Certainly, the function of each unit can be realized in same or multiple software and/or hardware when implementing of the present invention.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realizes.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Each embodiment in this specification all adopts relevant mode to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.Apparatus and system embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. for a dissemination method for live audio frequency and video, it is characterized in that, be applied to electronic equipment, comprising:
After Web page loads Softcam, start live companion;
Start the Web service module in live companion and data source acquisition module;
Described data source acquisition module gathers audio frequency and video primary flow;
Described audio frequency and video primary flow is input to the video processing module in live companion;
Audio frequency and video primary flow described in described video processing module process, generates the first audio/video flow;
Described first audio/video flow is input to described Softcam;
Described Web page sends the request of issue first audio/video flow to the Web service module in live companion;
After described Web service module receives described request, start the coding module in live companion and release module;
Described coding module is encoded to described first audio/video flow, generates the second audio/video flow; Wherein, described coding module supports Multi-encoding form;
Described second audio/video flow is input to described release module;
Described second audio/video flow is published to streaming server by described release module.
2. method according to claim 1, is characterized in that, described second audio/video flow is published to the step of streaming server by described release module, comprising:
Described release module carries out packet loss process to described second audio/video flow;
Described second audio/video flow after packet loss process is published to streaming server.
3. method according to claim 1, is characterized in that, described Web page sends step from the request of issue first audio/video flow to the Web service in live companion comprises:
By described Softcam first audio/video flow described in Web page preview;
When described first audio/video flow meets default issue standard, Web page sends the request of issue first audio/video flow to the Web service in live companion according to instruction.
4. method according to claim 1, is characterized in that, after described second audio/video flow is input to described release module, also comprises:
Described second audio/video flow is input to picture recording module by described release module;
Described picture recording module is recorded a video to described second audio/video flow, generates video file.
5. method according to claim 1, is characterized in that, described Multi-encoding form comprises: audio coding formats is AAC coded format, and video code model is H264 coded format.
6. for a distributing device for live audio frequency and video, it is characterized in that, comprising:
Live companion's start unit: for after Web page loads Softcam, start live companion;
Web service module and data source acquisition module start unit: for starting Web service module in live companion and data source acquisition module;
Audio frequency and video primary flow collecting unit: gather audio frequency and video primary flow for described data source acquisition module;
Audio frequency and video primary flow input unit: for described audio frequency and video primary flow being input to the video processing module in live companion;
First audio/video flow generation unit: for audio frequency and video primary flow described in described video processing module process, generate the first audio/video flow;
First audio/video flow input unit: for described first audio/video flow is input to described Softcam;
Request transmitting unit: the request sending issue first audio/video flow for described Web page to the Web service module in live companion;
Coding module and release module start unit: after receiving described request for described Web service module, start the coding module in live companion and release module;
Second audio/video flow generation unit: for described coding module, described first audio/video flow is encoded, generate the second audio/video flow; Wherein, described coding module supports Multi-encoding form;
Second audio/video flow input unit: for described second audio/video flow is input to described release module;
Second audio/video flow release unit: described second audio/video flow is published to streaming server for described release module.
7. device according to claim 6, is characterized in that, described second audio/video flow release unit comprises:
Packet loss process subelement: packet loss process is carried out to described second audio/video flow for described release module;
Second audio/video flow issues subelement: for described second audio/video flow after packet loss process is published to streaming server.
8. device according to claim 6, is characterized in that, described request transmitting element comprises:
First audio/video flow preview subelement: for Web page by the first audio/video flow described in described Softcam preview;
Request sends subelement: for judging whether described first audio/video flow meets default issue standard, further, if described first audio/video flow meets default issue standard, Web page sends the request of issue first audio/video flow to the Web service in live companion.
9. device according to claim 6, is characterized in that, also comprises:
Input unit: described second audio/video flow is input to picture recording module for described release module;
Video file generation unit: record a video to described second audio/video flow for described picture recording module, generates video file.
10. device according to claim 6, is characterized in that, the Multi-encoding form of the coding module support in described second audio/video flow generation unit comprises: audio coding formats is AAC coded format, and video code model is H264 coded format.
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